Make this recipe using a benchtop mixer.Cream the butter and sugar on low speed, then slowly add the lightlybeaten eggs.Sieve the plain flour, bicarbonate of soda, baking powder, cornflour,cinnamon and salt into another bowl.Fold the flour mixture by hand into the creamed butter, sugar and egg.Mash the bananas and combine with the grated apple and then fold thisthrough the mixture.Preheat a fan-forced oven to 200C.Spoon the mixture into an oiled 18 x 10 x 6 cm bread tin. Reduce the oventemperature to 180C and bake for 35-40 minutes. Test the loaf with a knifeor skewer. If it comes out clean, the cake is baked.Recipe courtesy of The Bourke Street Bakery's Bread and Butter Project.